2249776975 has 12 divisors (see below), whose sum is σ = 2790383904. Its totient is φ = 1799395520.

The previous prime is 2249776937. The next prime is 2249776979. The reversal of 2249776975 is 5796779422.

It is not a de Polignac number, because 2249776975 - 2⁷ = 2249776847 is a prime.

It is a super-2 number, since 2×2249776975² = 10122992874480301250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249776979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137427 + ... + 152923.

It is an arithmetic number, because the mean of its divisors is an integer number (232531992).

Almost surely, 2^2249776975 is an apocalyptic number.

2249776975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2249776975 is a deficient number, since it is larger than the sum of its proper divisors (540606929).

2249776975 is a wasteful number, since it uses less digits than its factorization.

2249776975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314 (or 21309 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 58.

The square root of 2249776975 is about 47431.8139543492. The cubic root of 2249776975 is about 1310.3274000554.

The spelling of 2249776975 in words is "two billion, two hundred forty-nine million, seven hundred seventy-six thousand, nine hundred seventy-five".